package org.bai.miaoshaproject.service;

import org.bai.miaoshaproject.error.BusinessException;
import org.bai.miaoshaproject.service.model.OrderModel;

/**
 * ClassName OrderService
 *
 * @author Bai
 * @version 1.0
 * @date 2019/6/2 0002 上午 1:48
 **/
public interface OrderService {

    OrderModel createOrder(Integer userId, Integer itemId, Integer promoId, Integer amount) throws BusinessException;
}
